Instruction manual

Introduction Operating elements
1 - 14
S000512C
Fig. 1-18: Servo amplifier MR-J2S-350B or less
No. Name Description Reference

Bus cable connector (CN1A) Used to connect the servo system controller or
preceding axis servo amplifier.
Section 3.1.3

Bus cable connector (CN1B) Used to connect the subsequent axis servo
amplifier or termination connector (MR-A-TM)
Section 3.1.3

Communication connector
(CN3)
Used to connect a personal computer or output
analog monitor data.
Section 3.1.3

Name plate — Section 1.3.3

Encoder connector (CN2) Used for connection of the servo motor
encoder.
Section 3.1.3

Charge lamp Lit to indicate that the main circuit is charged.
While this lamp is lit, do not reconnect the
cables.
—

Main circuit terminal block
(TE1)
Used to connect the input power supply and
servo motor.
Section 3.1.2

Control circuit terminal block
(TE2)
Used to connect the control circuit power
supply and regenerative brake option.
Section 3.1.2

Protective earth terminal (PE) Module grounding Section 3.4

Fan — —
Tab. 1-2: Operating elements and their meaning
b
CAUTION:
Any mixing up of the connectors CN1A, CN1B, CN3 and CN2 can lead to a shortcircuit
and damage to the inputs and outputs.










MR-J2S-100B or less
MR-J2S-200B and MR-J2S-350B